2012 Chevrolet Suburban
Mileage
99,839
Service Date
6/19/2026
Services Performed
- Check charging system for proper output to battery. Load test battery. Check all wiring. Inspect belt and adjust as required. Test for current draw on electrical system and record findings. Charged and tested battery , battery passed test. Checked for draw and found vehicle communication module staying active, causing .5 amp draw. Recommend replacement of module before further diagnosis.
- Remove dash and trim to access and replace communication module. Installed new module and programmed to vehicle. Rechecked electrical system. Power draw now below .050 amps with vehicle in sleep mode.
- During power draw inspection, found vehicle had error codes for oil pressure circuit, and no oil pressure reading on dash. Checked components and found oil pressure sender not reading. Mechanical gauge shows oil pressure in normal operating range. Removed intake manifold to access and replace oil pressure sensor. Installed new sensor and new wiring to sensor to replace oil contaminated pins on original connector. Reinstalled intake manifold. Cleared error codes and test drove vehicle after repairs. Oil pressure reading properly and no further error codes present.
- Found driver side motor mount separated, and passenger side mount leaking. Supported motor on stand and removed mounts. Replaced with new unit and seated motor back onto frame. Connected hardware and reinstalled exhaust and other components removed for access. Test drove vehicle and confirmed engine is no longer moving excessively.
- Replace front brake pad linings and replace front brake disc rotors. Clean and lubricate brake calipers and slide mechanisms. Check and fill brake fluid. Bleed air from system. Road test vehicle.
Patrick B. gave our service a 5 star review on 6/19/2026
